X-ray or gamma ray systems or devices – Source support – Shielding
Reexamination Certificate
2005-09-20
2005-09-20
Church, Craig E. (Department: 2882)
X-ray or gamma ray systems or devices
Source support
Shielding
C378S125000, C378S193000
Reexamination Certificate
active
06945694
ABSTRACT:
A dental x-ray apparatus (10) includes a tube head (11) formed from a cast zinc material. Structural components of tube head (11) include such component (20) formed from a plastic material impregnated with a high molecular weight substance, such as barium sulfite. X-ray apparatus10has a control panel (15) in close proximity to the tube head (11), and is preferably DC powered.
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Carlson Todd R.
Kantor Arkady
Molteni Roberto
Murphy Daniel P.
Church Craig E.
McNees Wallace & Nurick LLC
Sattizahn Brian T.
Thomas Courtney
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